Граф коммитов

11718 Коммитов

Автор SHA1 Сообщение Дата
Junio C Hamano 572e460b7a Merge branch 'yn/checkout-doc-fix'
Doc fix.

* yn/checkout-doc-fix:
  checkout doc: fix an unmatched double-quote pair
2019-02-24 07:18:00 -08:00
Yoichi Nakayama c5c0a5ff1d checkout doc: fix an unmatched double-quote pair
Signed-off-by: Yoichi Nakayama <yoichi.nakayama@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-02-23 21:24:25 -08:00
Junio C Hamano 2d08f3deb9 Merge branch 'ea/rebase-compat-doc-fix'
* ea/rebase-compat-doc-fix:
  docs/git-rebase: remove redundant entry in incompatible options list
2019-02-14 14:28:22 -08:00
Junio C Hamano 6f07c7b911 Merge branch 'en/rebase-merge-on-sequencer'
"git rebase --merge" as been reimplemented by reusing the internal
machinery used for "git rebase -i".

* en/rebase-merge-on-sequencer:
  git-rebase.txt: update to reflect merge now implemented on sequencer
2019-02-14 14:28:20 -08:00
Elijah Newren 29d03f84a1 git-rebase.txt: update to reflect merge now implemented on sequencer
Since commit 8fe9c3f21d (Merge branch 'en/rebase-merge-on-sequencer',
2019-02-06), --merge now uses the interactive backend (and matches its
behavior) so there is no separate merge backend anymore.  Fix an
oversight in the docs that should have been updated with the previous
change.

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-02-14 13:23:58 -08:00
Emilio Cobos Álvarez b83ffbdac3 docs/git-rebase: remove redundant entry in incompatible options list
The --autosquash option is implied by the earlier --[no-]autosquash
entry in the list.

Signed-off-by: Emilio Cobos Álvarez <emilio@crisal.io>
Reviewed-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-02-14 11:54:27 -08:00
Junio C Hamano 8989e1950a Git 2.21-rc1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-02-13 18:18:43 -08:00
Jeff King e9bd4aa026 RelNotes/2.21: misc typo/English fixups
These are just some small fixes I noticed doing a complete read-through
(there are a few cases I left that are incomplete or abbreviated
sentences, but I think those are OK in this sort of bullet-list style).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-02-12 09:00:33 -08:00
Jeff King b9b17d304d RelNotes/2.21: tweak "--date=auto" mention
In the feature that was eventually committed, "--date=auto" doesn't do
anything. It was generalized to "--date=auto:<format>".

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-02-12 09:00:32 -08:00
Junio C Hamano 11ad41d4cb Seventh batch for 2.21
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-02-08 20:45:48 -08:00
Junio C Hamano ca9103d15d Merge branch 'kl/pretty-doc-markup-fix'
Doc update.

* kl/pretty-doc-markup-fix:
  doc: prevent overflowing <code> tag in rendered HTML
2019-02-08 20:44:53 -08:00
Junio C Hamano b966813e71 Merge branch 'js/rebase-i-redo-exec-fix'
For "rebase -i --reschedule-failed-exec", we do not want the "-y"
shortcut after all.

* js/rebase-i-redo-exec-fix:
  Revert "rebase: introduce a shortcut for --reschedule-failed-exec"
2019-02-08 20:44:52 -08:00
Katrin Leinweber 5427de960b doc: prevent overflowing <code> tag in rendered HTML
Add an apparently missing back-tick to fix a multi-line <code> section
on https://git-scm.com/docs/git-log which seems to have been caused by
commit 18fb7ffc ("pretty: respect color settings [...]", 2017-07-13).

Signed-off-by: Katrin Leinweber <katrin.leinweber@uni-konstanz.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-02-07 12:35:04 -08:00
Junio C Hamano d62dad7a7d Git 2.21-rc0
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-02-06 22:05:31 -08:00
Junio C Hamano 0b5dc59c6b Merge branch 'ma/doc-diff-usage-fix'
Running "Documentation/doc-diff x" from anywhere other than the
top-level of the working tree did not show the usage string
correctly, which has been fixed.

* ma/doc-diff-usage-fix:
  doc-diff: don't `cd_to_toplevel`
2019-02-06 22:05:30 -08:00
Junio C Hamano 9c90dab1b0 Merge branch 'ab/diff-tree-doc-fix'
Doc fix.

* ab/diff-tree-doc-fix:
  diff-tree doc: correct & remove wrong documentation
2019-02-06 22:05:29 -08:00
Junio C Hamano 7a15479286 Merge branch 'nd/commit-doc'
Doc update.

* nd/commit-doc:
  git-commit.txt: better description what it does
2019-02-06 22:05:28 -08:00
Junio C Hamano cba595ab1a Merge branch 'jk/loose-object-cache-oid'
Code clean-up.

* jk/loose-object-cache-oid:
  prefer "hash mismatch" to "sha1 mismatch"
  sha1-file: avoid "sha1 file" for generic use in messages
  sha1-file: prefer "loose object file" to "sha1 file" in messages
  sha1-file: drop has_sha1_file()
  convert has_sha1_file() callers to has_object_file()
  sha1-file: convert pass-through functions to object_id
  sha1-file: modernize loose header/stream functions
  sha1-file: modernize loose object file functions
  http: use struct object_id instead of bare sha1
  update comment references to sha1_object_info()
  sha1-file: fix outdated sha1 comment references
2019-02-06 22:05:27 -08:00
Junio C Hamano 5fda343321 Merge branch 'ds/push-sparse-tree-walk'
"git pack-objects" learned another algorithm to compute the set of
objects to send, that trades the resulting packfile off to save
traversal cost to favor small pushes.

* ds/push-sparse-tree-walk:
  pack-objects: create GIT_TEST_PACK_SPARSE
  pack-objects: create pack.useSparse setting
  revision: implement sparse algorithm
  list-objects: consume sparse tree walk
  revision: add mark_tree_uninteresting_sparse
2019-02-06 22:05:25 -08:00
Junio C Hamano ecbe1beb8e Merge branch 'lt/date-human'
A new date format "--date=human" that morphs its output depending
on how far the time is from the current time has been introduced.
"--date=auto" can be used to use this new format when the output is
going to the pager or to the terminal and otherwise the default
format.

* lt/date-human:
  Add `human` date format tests.
  Add `human` format to test-tool
  Add 'human' date format documentation
  Replace the proposed 'auto' mode with 'auto:'
  Add 'human' date format
2019-02-06 22:05:24 -08:00
Junio C Hamano 13e263095b Merge branch 'jk/autocrlf-overrides-eol-doc'
Documentation around core.crlf has been updated.

* jk/autocrlf-overrides-eol-doc:
  docs/config: clarify "text property" in core.eol
  doc/gitattributes: clarify "autocrlf overrides eol"
2019-02-06 22:05:23 -08:00
Junio C Hamano 0fa3cc77ee Merge branch 'tb/utf-16-le-with-explicit-bom'
A new encoding UTF-16LE-BOM has been invented to force encoding to
UTF-16 with BOM in little endian byte order, which cannot be directly
generated by using iconv.

* tb/utf-16-le-with-explicit-bom:
  Support working-tree-encoding "UTF-16LE-BOM"
2019-02-06 22:05:21 -08:00
Junio C Hamano cfd9167c15 Merge branch 'dt/cat-file-batch-ambiguous'
"git cat-file --batch" reported a dangling symbolic link by
mistake, when it wanted to report that a given name is ambiguous.

* dt/cat-file-batch-ambiguous:
  t1512: test ambiguous cat-file --batch and --batch-output
  Do not print 'dangling' for cat-file in case of ambiguity
2019-02-06 22:05:21 -08:00
Junio C Hamano a3d41733f9 Merge branch 'km/init-doc-typofix'
Docfix.

* km/init-doc-typofix:
  init docs: correct a punctuation typo
2019-02-06 22:05:21 -08:00
Junio C Hamano 8fe9c3f21d Merge branch 'en/rebase-merge-on-sequencer'
"git rebase --merge" as been reimplemented by reusing the internal
machinery used for "git rebase -i".

* en/rebase-merge-on-sequencer:
  rebase: implement --merge via the interactive machinery
  rebase: define linearization ordering and enforce it
  git-legacy-rebase: simplify unnecessary triply-nested if
  git-rebase, sequencer: extend --quiet option for the interactive machinery
  am, rebase--merge: do not overlook --skip'ed commits with post-rewrite
  t5407: add a test demonstrating how interactive handles --skip differently
  rebase: fix incompatible options error message
  rebase: make builtin and legacy script error messages the same
2019-02-06 22:05:20 -08:00
Johannes Schindelin e11ff8975b Revert "rebase: introduce a shortcut for --reschedule-failed-exec"
This patch was contributed only as a tentative "we could introduce a
convenient short option if we do not want to change the default behavior
in the long run" patch, opening the discussion whether other people
agree with deprecating the current behavior in favor of the rescheduling
behavior.

But the consensus on the Git mailing list was that it would make sense
to show a warning in the near future, and flip the default
rebase.rescheduleFailedExec to reschedule failed `exec` commands by
default. See e.g.
<CAGZ79kZL5CRqCDRb6B-EedUm8Z_i4JuSF2=UtwwdRXMitrrOBw@mail.gmail.com>

So let's back out that patch that added the `-y` short option that we
agreed was not necessary or desirable.

This reverts commit 81ef8ee75d.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-02-06 11:27:17 -08:00
Junio C Hamano 8feddda32c Fifth batch for 2.21
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-02-05 14:27:34 -08:00
Junio C Hamano abf39e3396 Merge branch 'az/instaweb-py3-http-server'
"git instaweb" learned to drive http.server that comes with
"batteries included" Python installation (both Python2 & 3).

* az/instaweb-py3-http-server:
  git-instaweb: add Python builtin http.server support
2019-02-05 14:26:18 -08:00
Junio C Hamano 264def5ab7 Merge branch 'ja/doc-style-fix'
Doc typo/stylo fixes.

* ja/doc-style-fix:
  doc: tidy asciidoc style
2019-02-05 14:26:16 -08:00
Junio C Hamano e5eac57356 Merge branch 'ab/commit-graph-write-progress'
The codepath to show progress meter while writing out commit-graph
file has been improved.

* ab/commit-graph-write-progress:
  commit-graph write: emit a percentage for all progress
  commit-graph write: add itermediate progress
  commit-graph write: remove empty line for readability
  commit-graph write: add more descriptive progress output
  commit-graph write: show progress for object search
  commit-graph write: more descriptive "writing out" output
  commit-graph write: add "Writing out" progress output
  commit-graph: don't call write_graph_chunk_extra_edges() unnecessarily
  commit-graph: rename "large edges" to "extra edges"
2019-02-05 14:26:14 -08:00
Junio C Hamano 5f8b86db94 Merge branch 'jt/fetch-v2-sideband'
"git fetch" and "git upload-pack" learned to send all exchange over
the sideband channel while talking the v2 protocol.

* jt/fetch-v2-sideband:
  tests: define GIT_TEST_SIDEBAND_ALL
  {fetch,upload}-pack: sideband v2 fetch response
  sideband: reverse its dependency on pkt-line
  pkt-line: introduce struct packet_writer
  pack-protocol.txt: accept error packets in any context
  Use packet_reader instead of packet_read_line
2019-02-05 14:26:11 -08:00
Junio C Hamano 073312b4c7 Merge branch 'js/filter-options-should-use-plain-int'
Update the protocol message specification to allow only the limited
use of scaled quantities.  This is ensure potential compatibility
issues will not go out of hand.

* js/filter-options-should-use-plain-int:
  filter-options: expand scaled numbers
  tree:<depth>: skip some trees even when collecting omits
  list-objects-filter: teach tree:# how to handle >0
2019-02-05 14:26:10 -08:00
Martin Ågren 2afe9278a2 doc-diff: don't `cd_to_toplevel`
`usage` tries to call $0, which might very well be "./doc-diff", so if
we `cd_to_toplevel` before calling `usage`, we'll end with an error to
the effect of "./doc-diff: not found" rather than a friendly `doc-diff
-h` output. This regressed in ad51743007 ("doc-diff: add --clean mode to
remove temporary working gunk", 2018-08-31) where we moved the call to
`cd_to_toplevel` to much earlier.

A general fix might be to teach git-sh-setup to save away the absolute
path for $0 and then use that, instead. I'm not aware of any portable
way of doing that, see, e.g., d2addc3b96 ("t7800: readlink may not be
available", 2016-05-31).

An early version of this patch moved `cd_to_toplevel` back to where it
was before ad51743007 and taught the "--clean" code to cd on its own.
But let's try instead to get rid of the cd-ing entirely. We don't really
need it and we can work with absolute paths instead. There's just one
use of $PWD that we need to adjust by simply dropping it.

Suggested-by: Jeff King <peff@peff.net>
Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-02-04 13:12:37 -08:00
Ævar Arnfjörð Bjarmason 9fce19a431 diff-tree doc: correct & remove wrong documentation
The documentation saying that diff-tree didn't support anything except
literal prefixes hasn't been true since
d38f28093e ("tree_entry_interesting(): support wildcard matching",
2010-12-15), but this documentation was not updated at the time.

Since this command uses pathspecs like most other commands, there's no
need to show examples of how the various "cmd <revs> <paths>"
invocations work.

Furthermore, the "git diff-tree --abbrev 5319e4" example shown here
never worked. We'd ended up with that through a combination of
62b42d3487 ("docs: fix some antique example output", 2011-05-26) and
ac4e086929 ("Adjust core-git documentation to more recent Linus GIT.",
2005-05-05), but "git diff-tree <tree>" was always invalid.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-02-04 12:39:13 -08:00
Nguyễn Thái Ngọc Duy 5cfd4a9d10 git-commit.txt: better description what it does
The description of git-commit jumps right into the commit content, which
is important, but it fails to mention how the commit is "added" to the
repository. Update the first paragraph saying a bit more about branch
update to fill this gap.

While at there, add a couple linkgit references when the command is
first mentioned.

Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-02-04 10:00:01 -08:00
Torsten Bögershausen aab2a1ae48 Support working-tree-encoding "UTF-16LE-BOM"
Users who want UTF-16 files in the working tree set the .gitattributes
like this:
test.txt working-tree-encoding=UTF-16

The unicode standard itself defines 3 allowed ways how to encode UTF-16.
The following 3 versions convert all back to 'g' 'i' 't' in UTF-8:

a) UTF-16, without BOM, big endian:
$ printf "\000g\000i\000t" | iconv -f UTF-16 -t UTF-8 | od -c
0000000    g   i   t

b) UTF-16, with BOM, little endian:
$ printf "\377\376g\000i\000t\000" | iconv -f UTF-16 -t UTF-8 | od -c
0000000    g   i   t

c) UTF-16, with BOM, big endian:
$ printf "\376\377\000g\000i\000t" | iconv -f UTF-16 -t UTF-8 | od -c
0000000    g   i   t

Git uses libiconv to convert from UTF-8 in the index into ITF-16 in the
working tree.
After a checkout, the resulting file has a BOM and is encoded in "UTF-16",
in the version (c) above.
This is what iconv generates, more details follow below.

iconv (and libiconv) can generate UTF-16, UTF-16LE or UTF-16BE:

d) UTF-16
$ printf 'git' | iconv -f UTF-8 -t UTF-16 | od -c
0000000  376 377  \0   g  \0   i  \0   t

e) UTF-16LE
$ printf 'git' | iconv -f UTF-8 -t UTF-16LE | od -c
0000000    g  \0   i  \0   t  \0

f)  UTF-16BE
$ printf 'git' | iconv -f UTF-8 -t UTF-16BE | od -c
0000000   \0   g  \0   i  \0   t

There is no way to generate version (b) from above in a Git working tree,
but that is what some applications need.
(All fully unicode aware applications should be able to read all 3 variants,
but in practise we are not there yet).

When producing UTF-16 as an output, iconv generates the big endian version
with a BOM. (big endian is probably chosen for historical reasons).

iconv can produce UTF-16 files with little endianess by using "UTF-16LE"
as encoding, and that file does not have a BOM.

Not all users (especially under Windows) are happy with this.
Some tools are not fully unicode aware and can only handle version (b).

Today there is no way to produce version (b) with iconv (or libiconv).
Looking into the history of iconv, it seems as if version (c) will
be used in all future iconv versions (for compatibility reasons).

Solve this dilemma and introduce a Git-specific "UTF-16LE-BOM".
libiconv can not handle the encoding, so Git pick it up, handles the BOM
and uses libiconv to convert the rest of the stream.
(UTF-16BE-BOM is added for consistency)

Rported-by: Adrián Gimeno Balaguer <adrigibal@gmail.com>
Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-01-31 10:27:52 -08:00
Kyle Meyer 86fb1c4e77 init docs: correct a punctuation typo
Signed-off-by: Kyle Meyer <kyle@kyleam.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-01-31 09:47:20 -08:00
Junio C Hamano b5101f9297 Fourth batch after 2.20
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-01-29 12:54:55 -08:00
Junio C Hamano a562a11983 Merge branch 'it/log-format-source'
Custom userformat "log --format" learned %S atom that stands for
the tip the traversal reached the commit from, i.e. --source.

* it/log-format-source:
  log: add %S option (like --source) to log --format
2019-01-29 12:47:57 -08:00
Junio C Hamano 5d3635db19 Merge branch 'sb/submodule-recursive-fetch-gets-the-tip'
"git fetch --recurse-submodules" may not fetch the necessary commit
that is bound to the superproject, which is getting corrected.

* sb/submodule-recursive-fetch-gets-the-tip:
  fetch: ensure submodule objects fetched
  submodule.c: fetch in submodules git directory instead of in worktree
  submodule: migrate get_next_submodule to use repository structs
  repository: repo_submodule_init to take a submodule struct
  submodule: store OIDs in changed_submodule_names
  submodule.c: tighten scope of changed_submodule_names struct
  submodule.c: sort changed_submodule_names before searching it
  submodule.c: fix indentation
  sha1-array: provide oid_array_filter
2019-01-29 12:47:54 -08:00
Junio C Hamano 15b07cba0b Merge branch 'pw/diff-color-moved-ws-fix'
"git diff --color-moved-ws" updates.

* pw/diff-color-moved-ws-fix:
  diff --color-moved-ws: handle blank lines
  diff --color-moved-ws: modify allow-indentation-change
  diff --color-moved-ws: optimize allow-indentation-change
  diff --color-moved=zebra: be stricter with color alternation
  diff --color-moved-ws: fix false positives
  diff --color-moved-ws: demonstrate false positives
  diff: allow --no-color-moved-ws
  Use "whitespace" consistently
  diff: document --no-color-moved
2019-01-29 12:47:53 -08:00
Junio C Hamano 27dc9eb7f9 Merge branch 'ja/doc-build-l10n'
Prepare Documentation/Makefile so that manpage localization can
reuse it by overriding and tweaking the list of build products.

* ja/doc-build-l10n:
  Documentation/Makefile add optional targets for l10n
2019-01-29 12:47:53 -08:00
Junio C Hamano d9d9ab0876 Merge branch 'js/rebase-i-redo-exec'
"git rebase -i" learned to re-execute a command given with 'exec'
to run after it failed the last time.

* js/rebase-i-redo-exec:
  rebase: introduce a shortcut for --reschedule-failed-exec
  rebase: add a config option to default to --reschedule-failed-exec
  rebase: introduce --reschedule-failed-exec
2019-01-29 12:47:53 -08:00
Junio C Hamano e6dc1ea059 Merge branch 'cc/partial-clone-doc-typofix'
Doc fix.

* cc/partial-clone-doc-typofix:
  partial-clone: add missing 'is' in doc
2019-01-29 12:47:52 -08:00
Jeff King c9446f0504 docs/config: clarify "text property" in core.eol
The word "property" is vague here. Let's spell out that we mean the path
must be marked with the text attribute.

While we're here, let's make the paragraph a little easier to read by
de-emphasizing the "when core.autocrlf is false" bit. Putting it in the
first sentence obscures the main content, and many readers won't care
about autocrlf (i.e., anyone who is just following the gitattributes(7)
advice, which mainly discusses "text" and "core.eol").

Helped-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-01-29 09:21:33 -08:00
Jeff King 2b6808531a doc/gitattributes: clarify "autocrlf overrides eol"
We only override core.eol with core.autocrlf when the latter is set to
something besides "false".  Let's make this more clear, and point the
reader to the git-config definitions, which discuss this in more detail.

Noticed-by: Sergey Lukashev <lukashev.s@ya.ru>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-01-29 09:21:33 -08:00
Arti Zirk 2eb14bb2d4 git-instaweb: add Python builtin http.server support
With this patch it is possible to launch git-instaweb by using
Python http.server CGI handler via `-d python` option.

git-instaweb generates a small wrapper around the http.server
(in GIT_DIR/gitweb/) that address a limitation of the CGI handler
where CGI scripts have to be in a cgi-bin subdirectory and
directory index can't be easily changed. To keep the implementation
small, gitweb is running on url `/cgi-bin/gitweb.cgi` and an automatic
redirection is done when opening `/`.

The generated wrapper is compatible with both Python 2 and 3.

Python is by default installed on most modern Linux distributions
which enables running `git instaweb -d python` without needing
anything else.

Signed-off-by: Arti Zirk <arti.zirk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-01-28 10:57:44 -08:00
Jean-Noël Avila ba170517be doc: tidy asciidoc style
This mainly refers to enforcing indentation on additional lines of
items of lists.

Signed-off-by: Jean-Noël Avila <jn.avila@free.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-01-23 11:37:29 -08:00
Stephen P. Smith 038a878810 Add 'human' date format documentation
Display date and time information in a format similar to how people
write dates in other contexts. If the year isn't specified then, the
reader infers the date is given is in the current year.

By not displaying the redundant information, the reader concentrates
on the information that is different. The patch reports relative dates
based on information inferred from the date on the machine running the
git command at the time the command is executed.

While the format is more useful to humans by dropping inferred
information, there is nothing that makes it actually human. If the
'relative' date format wasn't already implemented then using
'relative' would have been appropriate.

Signed-off-by: Stephen P. Smith <ischis2@cox.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-01-22 14:16:17 -08:00
SZEDER Gábor 5af7417bd8 commit-graph: rename "large edges" to "extra edges"
The optional 'Large Edge List' chunk of the commit graph file stores
parent information for commits with more than two parents, and the
names of most of the macros, variables, struct fields, and functions
related to this chunk contain the term "large edges", e.g.
write_graph_chunk_large_edges().  However, it's not a really great
term, as the edges to the second and subsequent parents stored in this
chunk are not any larger than the edges to the first and second
parents stored in the "main" 'Commit Data' chunk.  It's the number of
edges, IOW number of parents, that is larger compared to non-merge and
"regular" two-parent merge commits.  And indeed, two functions in
'commit-graph.c' have a local variable called 'num_extra_edges' that
refer to the same thing, and this "extra edges" term is much better at
describing these edges.

So let's rename all these references to "large edges" in macro,
variable, function, etc. names to "extra edges".  There is a
GRAPH_OCTOPUS_EDGES_NEEDED macro as well; for the sake of consistency
rename it to GRAPH_EXTRA_EDGES_NEEDED.

We can do so safely without causing any incompatibility issues,
because the term "large edges" doesn't come up in the file format
itself in any form (the chunk's magic is {'E', 'D', 'G', 'E'}, there
is no 'L' in there), but only in the specification text.  The string
"large edges", however, does come up in the output of 'git
commit-graph read' and in tests looking at its input, but that command
is explicitly documented as debugging aid, so we can change its output
and the affected tests safely.

Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-01-22 11:33:46 -08:00